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Briggs Filtration Co

Briggs Fil
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3209916A Filter construction Expired / Lapsed 1961-10-04 1965-10-05 2 Details
US2959289A Filter and dehydrator Expired / Lapsed 1956-04-04 1960-11-08 0 Details
US2444347A Method of treating glass wool and product resulting therefr… Expired / Lapsed 1944-06-02 1948-06-29 0 Details
US2401039A Filtering device Expired / Lapsed 1942-02-14 1946-05-28 0 Details